Trail Running calendar near Builth Wells 2026-2027

We have found 280 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

A five-day, roughly 220-mile multiday ultramarathon along the Severn Way from source to mouth, split into five stage races with daily finisher medals, shared hotel accommodation, GPX navigation files and checkpoint food options.

Take on the Stiperstones Fell Race in Snailbeach on Wed 8 Jul 2026, a rugged 6.7 km course with about 375 m of climb across classic Shropshire ridgelines. Pre entry is £7 or pay £10 on the day, with junior races available.

A 48 mile point to point ultramarathon from Mid Wales Art Centre to Shrewsbury, following river and canal paths with 650 m ascent. Four checkpoints, a mandatory 4 mph minimum pace, vegan and gluten free checkpoint food and a bespoke finishe..

A point to point river-side ultra of about 59 miles from Shrewsbury to Worcester on 10 July 2026. The route includes four checkpoints with vegan and gluten free options, mandatory kit requirements and a bespoke finisher medal and visor.

A 57 mile point-to-point ultramarathon along the River Severn from Travelodge Worcester to Travelodge Stonehouse, with four checkpoints offering vegan and gluten free options, mandatory kit checks, and a bespoke finisher medal and head viso..

The Black Mountains 50 presents four rugged distances through the Brecon Beacons National Park on July 11, 2026. This self-navigated trail event provides full support with checkpoints, medical care, and tracking for all runners. Participant..

A trail running event in the scenic landscapes of Snowdonia National Park, starting from Llanberis. Choose from four distances, with routes passing iconic Welsh locations including Mount Snowdon. Organized by Always Aim High Events.

UTMB Index

A 24 hour trail endurance event on Yr Wyddfa (Snowdon) from Llanberis where solo runners or teams of up to five complete as many ascents as possible. The race is UTMB indexed and partners with Cancer Research Wales.

Explore the Worcestershire countryside on foot this July. The Hallow 12 Parish Challenge offers five circular routes, from 10 to 40 miles, through a dozen local parishes. Your entry includes checkpoint snacks and a hot meal at the finish.

Run the scenic Shropshire Hills at The Piece of Cake Trail Run in Carding Mill Valley with 10K, half marathon and marathon distances. Enjoy marked trails, aid stations, a finisher medal and a cake competition.

Run through the scenic roads, woods, and trails of Ludlow. Choose your distance from a 5k, 10k, or half marathon. This morning event is set for July 2026.

Multi distance trail event on 18 and 19 July 2026 in the Gower Peninsula with basecamp at Penrice Castle. Distances from 10 km to 100 km include marked figure of eight routes rest stops camping and GPS tracking.

UTMB Index

Trail races on the private Merthyr Mawr Estate on the South Wales coast, featuring a 12K and a new 40K route across dunes, hills and a river, plus a programme of family races.

Event Overview The Welsh 3000 Challenge involves climbing all mountains in Snowdonia over 3000 feet in a continuous journey. Participants typically traverse 14 named peaks, though the route may include a 15th. The total distance is approxim..

Tame the Dragon on the Wales Coast Path. Choose from 100, 50, or 30-mile ultramarathons, starting at iconic coastal spots and finishing together at Cardiff Bay. Experience clear trails, golden beaches, and a legendary finale across the barr..

UTMB Index

A multi-distance event on the Wye Valley Greenway featuring a 1.1 km tunnel, flat former-railway trails and family Colourburst fun runs. Routes are waymarked and marshalled with feed stations and on-site facilities.

A scenic trail run in Herefordshire starting from Aymestrey. Choose between a 10-mile route with 1,800 feet of climb or a 5-mile option. The course features lanes, forest tracks, and trails.

Take on the Selworthy Beacon Fell Race on Sun 19 Jul 2026, a punchy 6.2 km with 305 m of climb from Bossington National Trust car park. Pre entry or day entry available for a classic short fell test with stunning coastal views.

A professionally guided, three-day journey across the Paddy Buckley Round in Snowdonia. This Welsh Classical Round traverses 47 peaks over approximately 100km. Groups are small, with experienced leaders and vehicle support each day.

A marked fell race in South Wales on 23 July 2026, covering 5.5 km with 315 m of climb. Entry on the day costs £3 and the minimum age is 16. Post race tea and cake are available; bring your own mug.